AMC3330
Features
- 3.3V or 5V single supply operation with integrated DC/DC converter
- ±1V input voltage range optimized for voltage measurements with high input impedance
- Fixed gain: 2.0
- Low DC errors:
- Gain error: ±0.2% (max)
- Gain drift: ±45ppm/°C (max)
- Offset error: ±0.3m V (max)
- Offset drift: ±4µV/°C (max)
- Nonlinearity: ±0.02% (max)
- High CMTI: 85k V/µs (min)
- System-level diagnostic features
- Safety-related certifications:
- 6000VPK reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 4250VRMS isolation for 1 minute per UL1577
- Meets CISPR-11 and CISPR-25 EMI standards
2 Applications
- Isolated voltage sensing in:
- Motor drives
- Photovoltaic inverters
- Power delivery systems
- EV charging infrastructure
- Battery energy storage systems
3 Description
The AMC3330 is a precision, isolated amplifier with a fully integrated, isolated DC/DC converter that allows single-supply operation from the low-side of the device. The reinforced capacitive isolation barrier is...
